Improvement in water-heaters



I. A. POWELL. Water-Heater.

No. 218,313. Patented Aug. 5,1879.

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WITNESSES: INVENTOB:

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UNITED STATES PATENTOFFIGE.

ISAAC A. POWELL, OF ELK FALLS, KANSAS.

IMPROVEMENT IN WATER-HEATERS.

Specification forming part of Letters Patent No. 218,313, dated August5, 1879 application filed March 31, 1879.

To all whom it may concern Be it known that I, ISAAC A. POWELL, of ElkFalls, in the county of Elk and State of Kansas, have invented a new andImproved Water-Heater, of which the following is a specification.

This invention relates to improvements in the construction andarrangement of apparatus for heating water for steaming feed, scaldinghogs, and for laundry purposes; and it has for its objects to increasethe heating-surface of the apparatus, to facilitate the management ofthe fire-basket, and to supply heated water to the water-chamber, andthus avoid cooling off the hot water when a fresh supply is introduced.

The invention will be first described in connection with the drawingsand then specifically pointed out in the claims.

In the accompanying drawings, Figure 1 is a vertical section of myimprovement. Fig; 2 is a top plan or view of the same with part insection on line as w, and Fig. 3 is a horizontal section on line y 11Similar letters of reference indicate correspondin g parts.

Referring to the drawings, A represents the water-chamber, made of woodor iron, circular, or of any other convenient shape, having a top, B,and bottom B.

From the bottom over a central opening, a, rises the fire-chamber O toany height where it is not liable to become uncovered by drawing off thewater. The sides of this firechamber are corrugated for the purpose ofincreasing the heating-surface without increasing its height beyond asafe point, and its top is covered by a concave or inverted conicalcrown, b, from which rises the flue-pipe D, and this is carried throughthe top B of the waterchamber to a proper height above for obtaining therequisite draft, and to carry off the smoke and sparks.

Thus far there is no novelty to which I mak any claim.

On the under side of the bottom B, around the opening a, is placed acollar, E, with radial arms 0, to which are attached the supporting-legsd, which support the apparatus the requisite height above the ground.

F is the grated fire-basket, adapted to fit into the opening a, and upinto the fire-chamber, as in Fig. 1, and having an opening, 6, on oneside for supplying fuel to the fire without removing the basket entirelyfrom the firechamber.

In the bottom of the fire-chamber, at the center, is a pivot, f, theouter projecting end whereof is pivoted to the end of lever G, the armwhereof is passed through an opening in one of the legs (1, which servesas a fulcrum for it.

The bracket or stay 9 of the leg d, through which the lever is passed,is provided with a vertical slot for the lever, and a hook, h, forholding the lever up when the fire-basket is in the fire-chamber.

By means of lever G the firebasket can be lowered from the fire-chamberto have the fuel replenished or to have the fire shaken up and to havethe basket cleaned out and the fire kindled, thus greatly facilitatingthe manage- .ment of the fire, and enabling it to be attended to withoutinterfering with the water and fire chamber or the operations dependingupon them.

When the fuel only needs replenishing, the fire-basket can be partiallylowered from the chamber, so as to enable it to be put through theopening 6. When the basket is to be lowered partially or entirely fromthe fire-chamber the arm of the lever must be released entirely from thehook h, which serves to retain the basket in the chamber.

Around the flue-pipe, just above the top of the water-chamber, is placedan annular waterchamber, H, with an inlet, 75, and a tube, j, leadingdown through the top B to the interior of the water-chamber.

An opening, I, is made in the flue-pipe above annular chamber H, andover this is placed a sliding shield or door, J, by which the openingcan be entirely or partially closed, and thus the draft can be properlyregulated.

K represents-the steam-nozzle, and L the water-gage, for indicating theheight of the water in chamber A.

Having thus described my invention, I claim as new and desire to secureby Letters Patent The fire-chamber U and basket I, the latter providedwith opening 0, made separate from the fire-chamber, and adapted to belowered partly or entirely out of it, in combination with a lever, G, asand for the purpose specified.

ISAAC A. POWELL. Witnesses:

R. R. ROBERTS, F. S. OLNEY.

